From 330cfba1fe40e47866580427a7e9094e87f27f46 Mon Sep 17 00:00:00 2001
From: Shaohui Xie <Shaohui.Xie@freescale.com>
Date: Tue, 13 Jan 2015 10:30:31 +0800
Subject: net/fsl: fix a bug in xgmac_mdio

There is a bug in xgmac_mdio_read when clear the bit MDIO_STAT_ENC,
which '&' is missed in 'mdio_stat &= ~MDIO_STAT_ENC'.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 4592669..5eef8ce 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -161,7 +161,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 		mdio_stat |= MDIO_STAT_ENC;
 	} else {
 		dev_addr = regnum & 0x1f;
-		mdio_stat = ~MDIO_STAT_ENC;
+		mdio_stat &= ~MDIO_STAT_ENC;
 	}
 
 	out_be32(&regs->mdio_stat, mdio_stat);
-- 
cgit v0.10.2